2231682 has 16 divisors (see below), whose sum is σ = 4478880. Its totient is φ = 741312.

The previous prime is 2231681. The next prime is 2231687. The reversal of 2231682 is 2861322.

It is a super-3 number, since 3×2231682³ = 33344037554994439704, which contains 333 as substring.

It is a d-powerful number, because it can be written as 2⁴ + 2⁷ + 3¹² + 1 + 6⁸ + 8⁴ + 2¹⁴ .

It is not an unprimeable number, because it can be changed into a prime (2231681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2169 + ... + 3027.

It is an arithmetic number, because the mean of its divisors is an integer number (279930).

2^2231682 is an apocalyptic number.

2231682 is an abundant number, since it is smaller than the sum of its proper divisors (2247198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231682 is a wasteful number, since it uses less digits than its factorization.

2231682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297.

The product of its digits is 1152, while the sum is 24.

The square root of 2231682 is about 1493.8815214066. The cubic root of 2231682 is about 130.6804947997.

It can be divided in two parts, 2 and 231682, that multiplied together give a palindrome (463364).

The spelling of 2231682 in words is "two million, two hundred thirty-one thousand, six hundred eighty-two".